JPH0448478U - - Google Patents
Info
- Publication number
- JPH0448478U JPH0448478U JP8944990U JP8944990U JPH0448478U JP H0448478 U JPH0448478 U JP H0448478U JP 8944990 U JP8944990 U JP 8944990U JP 8944990 U JP8944990 U JP 8944990U JP H0448478 U JPH0448478 U JP H0448478U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- spring
- piezoelectric element
- state
- movement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8944990U JPH0448478U (ar) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8944990U JPH0448478U (ar) | 1990-08-29 | 1990-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0448478U true JPH0448478U (ar) | 1992-04-24 |
Family
ID=31823436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8944990U Pending JPH0448478U (ar) | 1990-08-29 | 1990-08-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0448478U (ar) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012517556A (ja) * | 2009-02-10 | 2012-08-02 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | ピエゾインジェクタにおけるニードル弁閉鎖の検出方法 |
JP2013068308A (ja) * | 2011-09-26 | 2013-04-18 | Hitachi Automotive Systems Ltd | 油圧制御弁及びスプール弁体作動状態検出装置 |
-
1990
- 1990-08-29 JP JP8944990U patent/JPH0448478U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012517556A (ja) * | 2009-02-10 | 2012-08-02 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | ピエゾインジェクタにおけるニードル弁閉鎖の検出方法 |
JP2013068308A (ja) * | 2011-09-26 | 2013-04-18 | Hitachi Automotive Systems Ltd | 油圧制御弁及びスプール弁体作動状態検出装置 |